GSM Gateway ETS-16G User
’s Manual
Shenzhen Etross Telecom Co.,Ltd
39
Figure 4-12-4 Change IMEI
4.12.5 Debug
Figure 4-12-5 Debug
5. Glossary:
0-9
3G-
refers to the third generation of mobile telephony that supports high-speed data transfer and
is primarily suitable for mobile Internet.
A
ACD-
The Average Call Duration (ACD) is calculated by taking the sum of billable seconds (bill
second) of answered calls and dividing it by the number of these answered calls.
ASR-
Answer Seizure Ratio is a measure of network quality . Its calculated by taking the number
of successfully answered calls and dividing by the total number of calls attempted. Since busy
signals and other rejections by the called number count as call failures, the ASR value can vary
depending on user behavior.
B
BCCH-
The Broadcast Control Channel (BCCH) is a logical broadcast channel used by the base
station in a GSM network to send information about the identity of the network. This
